what is plugin?
Word press plugins are PHP scripts that extend the functionality of word press. They enhance the features of word press, or add entirely new features to your site. Plugins are often developed by volunteers, and are usually free to the public. Plugins are available via the word press plugin Directory.
How does word press plugins work– plugin is a piece of software containing a group of functions that can be added to a word press website. Plugins can extend functionality or add new features to your word press websites. Word press plugins are written in the PHP programming language and integrate seamlessly with word press.
Are word press plugins free?
Word press has their own thousands plugins, some are free and some you have to pay for, but they’re all free as in speech. If you download or buy a plugin, you’re free to adapt, modify and sell the code just as you are with word press core as long as you release them under the GPL license. For buying premium plugins click on this link.